Research and Evaluation for Passive Safety System in Low Pressure Reactor

Table 1

Major scaling ratios of PSS.

Parameters	Scaling ratio	PSS	Parameters	Scaling ratio	PSS
Length (height)		1 : 1	Diameter		1 : 6.71
Area		1 : 45	Volume		1 : 45
Core temperature rise		1 : 1	Velocity		1 : 1
Time		1 : 1	Power/volume		1 : 1
Heat flux		1 : 1	Core power		1 : 1
Diameter of rod		1 : 1	No. of rods		1 : 45
Flow rate		1 : 45	Pressure drop		1 : 1